package com.hxy.springboot.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.hxy.springboot.bean.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;


@Mapper
public interface UserMapper extends BaseMapper<User> {
    @Select("select * from user")
    public List<User> findAllUser();
    User findUserById(String s);


}
